DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 118.10 Site Name: Top of orbit / Interferometry Site ID: GF2 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 12 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 20 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: VV Product Type: Survey Image Data Take Start GMT: 1994/280:16:43:11.5 Data Take End GMT: 1994/280:16:46:48.8 Data Take Duration (min:sec): 3:37 Latitude at Start GMT: 59 deg 15.8' N Longitude at Start GMT: 137 deg 56.0' W Latitude at End GMT: 57 deg 11.0' N Longitude at End GMT: 111 deg 5.6' W Center Incidence Angle (deg): 49.4 Track Angle at Image Center: 98.4 deg E of True North Along-Track Image Size (km): 1577.0 Cross-Track Image Size (km): 22.2 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 42 Along-Track Pixel Spacing (m): 50 Cross-Track Pixel Spacing (m): 50 Radiometric Representation: 8-bit Amplitude Geometric Reresentation: Ground Range Signal-to-Noise Ratio (dB): 8.5 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 16 Bytes per Record: 2000 Records per Segment: 594 Product Generation Date: Oct 07, 1994 Processing Facility: JPL Processor S/W Version: 1.2.5 Available Standard Products: LVH, LVV, CVH, CVV, XVV Processing Run Number: 40091 Comments: SEG_01 Lat/Long Near Early: 59 deg 9.9' N 137 deg 55.2' W Lat/Long Far Early: 59 deg 21.8' N 137 deg 56.8' W GMT Center 1994/280:16:43:18.4 Lat/Long Center: 59 deg 17.4' N 137 deg 3.2' W Lat/Long Near Late: 59 deg 12.6' N 136 deg 10.0' W Lat/Long Far Late: 59 deg 24.6' N 136 deg 10.9' W SEG_02 Lat/Long Near Early: 59 deg 12.6' N 136 deg 10.0' W Lat/Long Far Early: 59 deg 24.6' N 136 deg 10.9' W GMT Center 1994/280:16:43:32.2 Lat/Long Center: 59 deg 19.4' N 135 deg 17.5' W Lat/Long Near Late: 59 deg 13.9' N 134 deg 24.5' W Lat/Long Far Late: 59 deg 25.9' N 134 deg 24.7' W SEG_03 Lat/Long Near Early: 59 deg 13.9' N 134 deg 24.5' W Lat/Long Far Early: 59 deg 25.9' N 134 deg 24.7' W GMT Center 1994/280:16:43:46.0 Lat/Long Center: 59 deg 20.0' N 133 deg 31.7' W Lat/Long Near Late: 59 deg 13.7' N 132 deg 39.0' W Lat/Long Far Late: 59 deg 25.7' N 132 deg 38.6' W SEG_04 Lat/Long Near Early: 59 deg 13.7' N 132 deg 39.0' W Lat/Long Far Early: 59 deg 25.7' N 132 deg 38.6' W GMT Center 1994/280:16:43:59.7 Lat/Long Center: 59 deg 19.0' N 131 deg 45.9' W Lat/Long Near Late: 59 deg 12.1' N 130 deg 53.5' W Lat/Long Far Late: 59 deg 24.0' N 130 deg 52.5' W SEG_05 Lat/Long Near Early: 59 deg 12.1' N 130 deg 53.5' W Lat/Long Far Early: 59 deg 24.0' N 130 deg 52.5' W GMT Center 1994/280:16:44:13.5 Lat/Long Center: 59 deg 16.6' N 130 deg 0.2' W Lat/Long Near Late: 59 deg 8.9' N 129 deg 8.3' W Lat/Long Far Late: 59 deg 20.8' N 129 deg 6.7' W SEG_06 Lat/Long Near Early: 59 deg 8.9' N 129 deg 8.3' W Lat/Long Far Early: 59 deg 20.8' N 129 deg 6.7' W GMT Center 1994/280:16:44:27.3 Lat/Long Center: 59 deg 12.7' N 128 deg 14.9' W Lat/Long Near Late: 59 deg 4.3' N 127 deg 23.6' W Lat/Long Far Late: 59 deg 16.2' N 127 deg 21.3' W SEG_07 Lat/Long Near Early: 59 deg 4.3' N 127 deg 23.6' W Lat/Long Far Early: 59 deg 16.2' N 127 deg 21.3' W GMT Center 1994/280:16:44:41.1 Lat/Long Center: 59 deg 7.4' N 126 deg 30.1' W Lat/Long Near Late: 58 deg 58.2' N 125 deg 39.3' W Lat/Long Far Late: 59 deg 10.1' N 125 deg 36.4' W SEG_08 Lat/Long Near Early: 58 deg 58.2' N 125 deg 39.3' W Lat/Long Far Early: 59 deg 10.1' N 125 deg 36.4' W GMT Center 1994/280:16:44:54.8 Lat/Long Center: 59 deg 0.5' N 124 deg 45.9' W Lat/Long Near Late: 59 deg 12.8' N 132 deg 1.0' W Lat/Long Far Late: 59 deg 24.8' N 132 deg 0.2' W SEG_09 Lat/Long Near Early: 59 deg 12.8' N 132 deg 1.0' W Lat/Long Far Early: 59 deg 24.8' N 132 deg 0.2' W GMT Center 1994/280:16:45:08.6 Lat/Long Center: 58 deg 52.3' N 123 deg 2.4' W Lat/Long Near Late: 58 deg 41.7' N 122 deg 13.1' W Lat/Long Far Late: 58 deg 53.5' N 122 deg 9.0' W SEG_10 Lat/Long Near Early: 58 deg 41.7' N 122 deg 13.1' W Lat/Long Far Early: 58 deg 53.5' N 122 deg 9.0' W GMT Center 1994/280:16:45:22.4 Lat/Long Center: 58 deg 42.6' N 121 deg 19.9' W Lat/Long Near Late: 58 deg 31.4' N 120 deg 31.4' W Lat/Long Far Late: 58 deg 43.1' N 120 deg 26.7' W SEG_11 Lat/Long Near Early: 58 deg 31.4' N 120 deg 31.4' W Lat/Long Far Early: 58 deg 43.1' N 120 deg 26.7' W GMT Center 1994/280:16:45:36.2 Lat/Long Center: 58 deg 31.5' N 119 deg 38.4' W Lat/Long Near Late: 58 deg 19.6' N 118 deg 50.7' W Lat/Long Far Late: 58 deg 31.2' N 118 deg 45.4' W SEG_12 Lat/Long Near Early: 58 deg 19.6' N 118 deg 50.7' W Lat/Long Far Early: 58 deg 31.2' N 118 deg 45.4' W GMT Center 1994/280:16:45:49.9 Lat/Long Center: 58 deg 19.0' N 117 deg 58.1' W Lat/Long Near Late: 58 deg 6.5' N 117 deg 11.2' W Lat/Long Far Late: 58 deg 18.1' N 117 deg 5.4' W SEG_13 Lat/Long Near Early: 58 deg 6.5' N 117 deg 11.2' W Lat/Long Far Early: 58 deg 18.1' N 117 deg 5.4' W GMT Center 1994/280:16:46:03.7 Lat/Long Center: 58 deg 5.2' N 116 deg 19.0' W Lat/Long Near Late: 57 deg 52.1' N 115 deg 33.1' W Lat/Long Far Late: 58 deg 3.5' N 115 deg 26.8' W SEG_14 Lat/Long Near Early: 57 deg 52.1' N 115 deg 33.1' W Lat/Long Far Early: 58 deg 3.5' N 115 deg 26.8' W GMT Center 1994/280:16:46:17.5 Lat/Long Center: 57 deg 50.1' N 114 deg 41.2' W Lat/Long Near Late: 57 deg 36.4' N 113 deg 56.3' W Lat/Long Far Late: 57 deg 47.7' N 113 deg 49.5' W SEG_15 Lat/Long Near Early: 57 deg 36.4' N 113 deg 56.3' W Lat/Long Far Early: 57 deg 47.7' N 113 deg 49.5' W GMT Center 1994/280:16:46:31.3 Lat/Long Center: 57 deg 33.7' N 113 deg 4.9' W Lat/Long Near Late: 57 deg 19.4' N 112 deg 21.0' W Lat/Long Far Late: 57 deg 30.6' N 112 deg 13.7' W SEG_16 Lat/Long Near Early: 57 deg 19.4' N 112 deg 21.0' W Lat/Long Far Early: 57 deg 30.6' N 112 deg 13.7' W GMT Center 1994/280:16:46:45.0 Lat/Long Center: 57 deg 16.0' N 111 deg 30.2' W Lat/Long Near Data End: 57 deg 5.4' N 111 deg 9.4' W Lat/Long Far Data End: 57 deg 16.6' N 111 deg 1.8' W